Leica DM2000, Safety Directions
8
1.5 Hazards of Use
Exposure to Radio
Frequency (RF)
Signals
The product is normally operated at least 1 m away from the user. At a distance of at
least 1 m or greater, the typical power density level is below 1 W/cm
2
(0.01 W/m
2
).
This value is far below the level specified by the current regulations.
When operated in the normal manner of intended use, this product does not
pose health or safety risks regarding radio frequency signals.
CAUTION
Watch out for erroneous measurement results if the product has been dropped or has
been misused, modified, stored for long periods or transported.
Precautions:
Periodically carry out test measurements and perform the field adjustments indicated
in the user manual, particularly after the product has been subjected to abnormal use
as well as before and after important measurements.
DANGER
Because of the risk of electrocution, it is dangerous to use poles, levelling staffs and
extensions in the vicinity of electrical installations such as power cables or electrical
railways.
Precautions:
Keep at a safe distance from electrical installations. If it is essential to work in this
environment, first contact the safety authorities responsible for the electrical instal-
lations and follow their instructions.
WARNING
If the product is used with accessories, for example masts, staffs, poles, you may
increase the risk of being struck by lightning.
Precautions:
Do not use the product in a thunderstorm.
CAUTION
If the accessories used with the product are not properly secured and the product is
subjected to mechanical shock, for example blows or falling, the product may be
damaged or people can sustain injury.
Precautions:
When setting up the product, make sure that the accessories are correctly adapted,
fitted, secured, and locked in position.
Avoid subjecting the product to mechanical stress.
WARNING
Inadequate securing of the working site can lead to dangerous situations, for example
in traffic, on building sites and at industrial installations.
Precautions:
Always ensure that the working site is adequately secured. Adhere to the regulations
governing safety, accident prevention and road traffic.
WARNING
During dynamic applications, for example stakeout procedures there is a danger of
accidents occurring if the user does not pay attention to the environmental conditions
around, for example obstacles, excavations or traffic.
Precautions:
The person responsible for the product must make all users fully aware of the existing
dangers.
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